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Cheap flights from Key West to Prague from $374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Prague departing on 6/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Key West to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:28 am - 8:15 am
EYW
-
PRG
14h 47m
2 stops
American Airlines Logo
10:15 am - 11:59 am
PRG
-
EYW
31h 44m
2 stops
$773American Airlines
Tue, Jul 14 - Tue, Aug 4
United Airlines Logo
7:00 am - 10:50 am
EYW
-
PRG
22h 50m
2 stops
United Airlines Logo
7:30 am - 10:19 pm
PRG
-
EYW
19h 49m
2 stops
$807United Airlines
Fri, Mar 13 - Wed, Mar 25
American Airlines Logo
11:28 am - 8:15 am
EYW
-
PRG
14h 47m
2 stops
American Airlines Logo
10:15 am - 1:42 pm
PRG
-
EYW
33h 27m
1 stop
$810American Airlines
Tue, Jul 14 - Tue, Aug 4
United Airlines Logo
7:00 am - 10:50 am
EYW
-
PRG
22h 50m
2 stops
United Airlines Logo
7:25 am - 4:36 pm
PRG
-
EYW
38h 11m
2 stops
$813United Airlines
Fri, Mar 13 - Tue, Mar 24
British Airways Logo
1:34 pm - 11:25 pm
EYW
-
PRG
27h 51m
2 stops
British Airways Logo
6:35 am - 7:21 pm
PRG
-
EYW
18h 46m
2 stops
$816British Airways
Tue, Jul 7 - Tue, Jul 28
United Airlines Logo
2:26 pm - 11:00 am
EYW
-
PRG
14h 34m
2 stops
United Airlines Logo
12:30 pm - 1:30 pm
PRG
-
EYW
31h 00m
2 stops
$832United Airlines
Wed, Jul 8 - Sun, Jul 26
British Airways Logo
1:34 pm - 1:15 pm
EYW
-
PRG
17h 41m
2 stops
British Airways Logo
6:35 am - 7:21 pm
PRG
-
EYW
18h 46m
2 stops
$858British Airways
Mon, Jul 6 - Tue, Jul 28
United Airlines Logo
7:00 am - 10:50 am
EYW
-
PRG
22h 50m
2 stops
United Airlines Logo
6:50 am - 4:42 pm
PRG
-
EYW
39h 52m
2 stops
$866United Airlines
Fri, Mar 13 - Mon, Mar 30
United Airlines Logo
4:05 pm - 10:50 am
EYW
-
PRG
37h 45m
2 stops
United Airlines Logo
7:30 am - 10:19 pm
PRG
-
EYW
19h 49m
2 stops
$870United Airlines
Thu, Mar 12 - Wed, Mar 25
United Airlines Logo
6:28 pm - 9:50 am
EYW
-
PRG
34h 22m
2 stops
United Airlines Logo
7:30 am - 10:19 pm
PRG
-
EYW
19h 49m
2 stops
$876United Airlines
Sat, Mar 14 - Wed, Mar 25

American Airlines flights from Key West to Prague

Our best American Airlines deals on Key West to Prague flight tickets
American Airlines
Jul 14
EYW11:28 amKey West
14h 47m
2 stops
PRG8:15 amVáclav Havel Prague
Aug 4
PRG10:15 amVáclav Havel Prague
31h 44m
2 stops
EYW11:59 amKey West
$773
American Airlines
Jul 14
EYW11:28 amKey West
14h 47m
2 stops
PRG8:15 amVáclav Havel Prague
Aug 4
PRG10:15 amVáclav Havel Prague
33h 27m
1 stop
EYW1:42 pmKey West
$810
American Airlines
Jul 5
EYW1:34 pmKey West
24h 36m
2 stops
PRG8:10 pmVáclav Havel Prague
Jul 30
PRG11:50 amVáclav Havel Prague
29h 49m
2 stops
EYW11:39 amKey West
$983

United Airlines flights from Key West to Prague

Our best United Airlines deals on Key West to Prague flight tickets
United Airlines
Mar 8
EYW7:00 amKey West
28h 05m
2 stops
PRG4:05 pmVáclav Havel Prague
Mar 25
PRG7:30 amVáclav Havel Prague
19h 49m
2 stops
EYW10:19 pmKey West
$756
United Airlines
Mar 8
EYW7:00 amKey West
25h 55m
2 stops
PRG1:55 pmVáclav Havel Prague
Mar 25
PRG7:30 amVáclav Havel Prague
19h 49m
2 stops
EYW10:19 pmKey West
$757
United Airlines
Mar 8
EYW7:00 amKey West
28h 05m
2 stops
PRG4:05 pmVáclav Havel Prague
Mar 24
PRG7:25 amVáclav Havel Prague
38h 11m
2 stops
EYW4:36 pmKey West
$762

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Key West to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 7/14

11:28 am-8:15 am

2 stops14h 47m

Václav Havel Prague

Tue 8/4

10:15 am-11:59 am

2 stops31h 44m

$773

Key WestPrague

EYW - PRG

EYWPRG

Key West

Fri 3/13

7:00 am-10:50 am

2 stops22h 50m

Václav Havel Prague

Wed 3/25

7:30 am-10:19 pm

2 stops19h 49m

$807

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 7/14

11:28 am-8:15 am

2 stops14h 47m

Václav Havel Prague

Tue 8/4

10:15 am-1:42 pm

1 stop33h 27m

$810

Key WestPrague

EYW - PRG

EYWPRG

Key West

Fri 3/13

7:00 am-10:50 am

2 stops22h 50m

Václav Havel Prague

Tue 3/24

7:25 am-4:36 pm

2 stops38h 11m

$813

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 7/7

1:34 pm-11:25 pm

2 stops27h 51m

Václav Havel Prague

Tue 7/28

6:35 am-7:21 pm

2 stops18h 46m

$816

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 7/8

2:26 pm-11:00 am

2 stops14h 34m

Václav Havel Prague

Sun 7/26

12:30 pm-1:30 pm

2 stops31h 00m

$832

Key WestPrague

EYW - PRG

EYWPRG

Key West

Mon 7/6

1:34 pm-1:15 pm

2 stops17h 41m

Václav Havel Prague

Tue 7/28

6:35 am-7:21 pm

2 stops18h 46m

$858

Key WestPrague

EYW - PRG

EYWPRG

Key West

Fri 3/13

7:00 am-10:50 am

2 stops22h 50m

Václav Havel Prague

Mon 3/30

6:50 am-4:42 pm

2 stops39h 52m

$866

Key WestPrague

EYW - PRG

EYWPRG

Key West

Thu 3/12

4:05 pm-10:50 am

2 stops37h 45m

Václav Havel Prague

Wed 3/25

7:30 am-10:19 pm

2 stops19h 49m

$870

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sat 3/14

6:28 pm-9:50 am

2 stops34h 22m

Václav Havel Prague

Wed 3/25

7:30 am-10:19 pm

2 stops19h 49m

$876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Prague from

How to get the cheapest flight ticket from Key West to Prague

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Key West to Václav Havel Prague?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Key West to Václav Havel Prague

When to book flights from Key West to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Prague (EYW to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Prague

Fastest flight time

25h 40m

Direct flights

None
The fastest flight from Key West to Prague takes 25h 40m
There are no direct flights from Key West to Prague. There are no popular flight routes from Key West to Prague.
Search flight deals

  • How far is Key West to Václav Havel Prague by plane?

    The distance between Key West and Václav Havel Prague is about 5191.8 mi. A reasonable flight in good conditions will take 25h 40m.

  • When did momondo last update prices for flights from Key West Airport to Václav Havel Prague Airport?

    Prices for flights from Key West Airport to Václav Havel Prague Airport refresh daily.

  • How many operators does momondo search for flights from Key West Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Key West Airport to Václav Havel Prague Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents required for your trip to Václav Havel Prague Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Václav Havel Prague Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Key West to Prague?

Best airlines flying from Key West to Prague

Compare and see reviews for airlines that fly from Key West to Prague with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $287Free CancellationRating
6.7
7,773 reviews
Search British Airways flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Prague?

Finding the right flight to Prague from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Prague quick and easy, saving you time and money.

Can I find flights from Key West to Prague with flexible booking policies on momondo?

momondo does allow users to show only those flights to Prague from Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Key West to Prague?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Prague from Key West.

I’m not ready to book a flight from Key West to Prague right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Prague from Key West. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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British Airways